The invention discloses a bearing type bamboo joint bionic power battery pack and an automobile, the bearing type bamboo joint bionic power battery pack comprises a plurality of small battery units, and each small battery unit comprises a heat exchange plate, a battery cell and a cover plate; a battery cell accommodating cavity is defined by the inner surface of the heat exchange plate, and a heat exchange channel communicated with the two ends of the plate body is arranged in the plate body of the heat exchange plate; the battery cells are cylindrical, the multiple battery cells are arranged in series and located in the battery cell containing cavity, and the battery cell containing cavity is provided with an exhaust channel communicated with the outside; the cover plates are fixed to the two ends of the heat exchange plate, the cover plate at one end is provided with a heat exchange medium inlet communicated with the heat exchange channel of the heat exchange plate, and the cover plate at the other end is provided with a heat exchange medium outlet communicated with the heat exchange channel of the heat exchange plate. According to the battery pack, the heat exchange plate is used as a stress bearing part in the whole vehicle collision process, so that the collision safety performance of the battery pack of the electric vehicle is greatly improved.

    本发明公开了一种承载式竹节仿生动力电池包及汽车,包括多个电池小单元,各所述电池小单元分别包括换热板、电芯及盖板;所述换热板的内表面限定出电芯容纳腔,所述换热板的板体内部设有连通其两端的换热通道;所述电芯呈圆柱形,多个所述电芯串联排列并位于所述电芯容纳腔,所述电芯容纳腔具有与外部连通的排气通道;所述盖板固定于所述换热板的两端,其中一端的所述盖板设有与所述换热板的换热通道相连通的换热介质进口,另一端的所述盖板设有与所述换热板的换热通道相连通的换热介质出口。该电池包将换热板作为整车碰撞过程中的受力承载部件,大大提高了电动汽车电池包的碰撞安全性能。


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    Title :

    Bearing type bamboo joint bionic power battery pack and automobile


    Additional title:

    一种承载式竹节仿生动力电池包及汽车


    Contributors:
    YU ZHIHAI (author) / ZHENG JIEHAN (author) / LIU BO (author) / JIANG AN (author) / ZHANG JIAWEN (author) / LI QI (author) / XIE QI (author) / ZHANG TENGTENG (author) / WANG LEI (author) / LIU LEI (author)

    Publication date :

    2024-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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